Table 1 Baseline clinical characteristics
Number of patients228
Age, years, mean (SD)61.2 (11.2)
Male sex (%)78.9
Hypertension (%)69.3
Hyperlipidaemia (%)80.3
History of smoking (%)31.6
Diabetes mellitus (%)19.7
Body mass index (kg/m2), mean (SD)26.8 (3.6)
Vessel disease (%)
    No19.3
    One18.9
    Two32.0
    Three29.8